Retain cause of bind failure in Server.bind
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Key: HADOOP-3434
URL: https://issues.apache.org/jira/browse/HADOOP-3434
Project: Hadoop Core
Issue Type: Improvement
Components: dfs
Affects Versions: 0.18.0
Reporter: Steve Loughran
When a datanode can't start listening on a port, there's no explanation why;
the message/stack is lost:
Caused by: java.net.BindException: Problem binding to localhost/127.0.0.1:8022
at org.apache.hadoop.ipc.Server.bind(Server.java:168)
at org.apache.hadoop.dfs.DataNode.startDataNode(DataNode.java:279)
at org.apache.hadoop.dfs.DataNode.(DataNode.java:185)
at org.apache.hadoop.dfs.ExtDataNode.(ExtDataNode.java:55)
at
org.smartfrog.services.hadoop.components.datanode.DatanodeImpl.sfStart(DatanodeImpl.java:60)
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